About the Execution of ITS-Tools for JoinFreeModules-PT-0020
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r224-tall-171649611900037.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is JoinFreeModules-PT-0020, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649611900037
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 61K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0020-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716534230187
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-24 07:03:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 07:03:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:03:51] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2024-05-24 07:03:51] [INFO ] Transformed 101 places.
[2024-05-24 07:03:51] [INFO ] Transformed 161 transitions.
[2024-05-24 07:03:51] [INFO ] Parsed PT model containing 101 places and 161 transitions and 462 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[1, 2, 20, 20, 0, 1, 0, 2, 0, 1, 20, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 2, 20, 20, 0, 1, 0, 2, 0, 1, 20, 0, 0, 0, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 161 rows 100 cols
[2024-05-24 07:03:51] [INFO ] Computed 20 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 2, 20, 20, 0, 1, 0, 2, 0, 1, 20, 0, 0, 0, 0, 1] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 10000 steps (2 resets) in 62 ms. (158 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 280 ms. (569 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 20, 20, 20, 18, 21, 22, 20, 20, 21, 20, 18, 22, 21, 21, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2024-05-24 07:03:51] [INFO ] Invariant cache hit.
[2024-05-24 07:03:52] [INFO ] [Real]Absence check using 20 positive place invariants in 17 ms returned sat
[2024-05-24 07:03:52] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-24 07:03:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:52] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-24 07:03:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-24 07:03:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 59 ms returned sat
[2024-05-24 07:03:52] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-24 07:03:52] [INFO ] Added : 62 causal constraints over 14 iterations in 192 ms. Result :sat
Minimization took 43 ms.
[2024-05-24 07:03:52] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:52] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2024-05-24 07:03:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:52] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:52] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2024-05-24 07:03:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 51 ms returned sat
[2024-05-24 07:03:52] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 07:03:52] [INFO ] Added : 63 causal constraints over 13 iterations in 141 ms. Result :sat
Minimization took 39 ms.
[2024-05-24 07:03:53] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-24 07:03:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:53] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2024-05-24 07:03:53] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 18 ms.
[2024-05-24 07:03:53] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 15 ms to minimize.
[2024-05-24 07:03:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2024-05-24 07:03:53] [INFO ] Added : 60 causal constraints over 13 iterations in 234 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 07:03:53] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-24 07:03:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:53] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-24 07:03:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 50 ms returned sat
[2024-05-24 07:03:53] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:03:53] [INFO ] Added : 83 causal constraints over 17 iterations in 187 ms. Result :sat
Minimization took 42 ms.
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-24 07:03:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 32 ms returned sat
[2024-05-24 07:03:54] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 07:03:54] [INFO ] Added : 57 causal constraints over 14 iterations in 189 ms. Result :sat
Minimization took 46 ms.
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-24 07:03:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 48 ms returned sat
[2024-05-24 07:03:54] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:03:54] [INFO ] Added : 87 causal constraints over 19 iterations in 188 ms. Result :sat
Minimization took 44 ms.
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-24 07:03:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:54] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 66 ms returned sat
[2024-05-24 07:03:55] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 07:03:55] [INFO ] Added : 44 causal constraints over 9 iterations in 95 ms. Result :sat
Minimization took 27 ms.
[2024-05-24 07:03:55] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2024-05-24 07:03:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 67 ms returned sat
[2024-05-24 07:03:55] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-24 07:03:55] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2024-05-24 07:03:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 07:03:55] [INFO ] Added : 57 causal constraints over 12 iterations in 209 ms. Result :sat
Minimization took 34 ms.
[2024-05-24 07:03:55] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 07:03:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:55] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-05-24 07:03:55] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:03:55] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:03:55] [INFO ] Added : 59 causal constraints over 13 iterations in 127 ms. Result :sat
Minimization took 48 ms.
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-24 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2024-05-24 07:03:56] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:03:56] [INFO ] Added : 88 causal constraints over 19 iterations in 203 ms. Result :sat
Minimization took 44 ms.
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-24 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Nat]Added 20 Read/Feed constraints in 35 ms returned sat
[2024-05-24 07:03:56] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:03:56] [INFO ] Added : 48 causal constraints over 11 iterations in 135 ms. Result :sat
Minimization took 34 ms.
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 07:03:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:56] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 69 ms returned sat
[2024-05-24 07:03:57] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:03:57] [INFO ] Added : 58 causal constraints over 13 iterations in 131 ms. Result :sat
Minimization took 50 ms.
[2024-05-24 07:03:57] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 07:03:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:57] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 69 ms returned sat
[2024-05-24 07:03:57] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 19 ms.
[2024-05-24 07:03:57] [INFO ] Added : 60 causal constraints over 14 iterations in 154 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 07:03:57] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-24 07:03:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:57] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2024-05-24 07:03:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 22 ms returned sat
[2024-05-24 07:03:57] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:03:57] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-24 07:03:57] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:03:58] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2024-05-24 07:03:58] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:03:58] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 148 ms
[2024-05-24 07:03:58] [INFO ] Added : 58 causal constraints over 12 iterations in 283 ms. Result :sat
Minimization took 34 ms.
[2024-05-24 07:03:58] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 07:03:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:58] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 60 ms returned sat
[2024-05-24 07:03:58] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:03:58] [INFO ] Added : 70 causal constraints over 15 iterations in 157 ms. Result :sat
Minimization took 39 ms.
[2024-05-24 07:03:58] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-24 07:03:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:03:58] [INFO ] [Nat]Absence check using 20 positive place invariants in 3 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 07:03:58] [INFO ] [Nat]Added 20 Read/Feed constraints in 48 ms returned sat
[2024-05-24 07:03:58] [INFO ] Computed and/alt/rep : 120/300/120 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 07:03:58] [INFO ] Added : 81 causal constraints over 18 iterations in 179 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 20, 20, 20, 18, 21, 22, 20, 20, 21, 20, 18, 22, 21, 21, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
FORMULA JoinFreeModules-PT-0020-UpperBounds-08 23 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 22, 20, 20, 21, 21, 22, 22, 21, 20, 21, 22, 21, 21, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
Support contains 15 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 161/161 transitions.
Graph (complete) has 240 edges and 100 vertex of which 50 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 80 output transitions
Drop transitions (Output transitions of discarded places.) removed 80 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 80
Applied a total of 2 rules in 20 ms. Remains 50 /100 variables (removed 50) and now considering 80/161 (removed 81) transitions.
Running 60 sub problems to find dead transitions.
// Phase 1: matrix 80 rows 50 cols
[2024-05-24 07:04:01] [INFO ] Computed 10 invariants in 4 ms
[2024-05-24 07:04:01] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 70 constraints, problems are : Problem set: 0 solved, 60 unsolved in 805 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 130 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1315 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 2160ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 2172ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2204 ms. Remains : 50/100 places, 80/161 transitions.
[2024-05-24 07:04:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[21, 22, 20, 20, 21, 21, 22, 22, 21, 20, 21, 22, 21, 21, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000002 steps (2 resets) in 1433 ms. (697 steps per ms)
FORMULA JoinFreeModules-PT-0020-UpperBounds-14 23 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-13 23 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-12 23 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-06 23 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 11000011 steps (22 resets) in 8646 ms. (1272 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 22, 20, 20, 22, 21, 22, 21, 20, 22, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23]
[2024-05-24 07:04:13] [INFO ] Invariant cache hit.
[2024-05-24 07:04:13] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:13] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:13] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-24 07:04:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 07:04:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2024-05-24 07:04:13] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:04:13] [INFO ] Added : 27 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 07:04:13] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:04:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:13] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:04:13] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-05-24 07:04:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:04:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 85 ms returned sat
[2024-05-24 07:04:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:04:14] [INFO ] Added : 28 causal constraints over 8 iterations in 49 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 55 ms returned sat
[2024-05-24 07:04:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:04:14] [INFO ] Added : 35 causal constraints over 8 iterations in 51 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 56 ms returned sat
[2024-05-24 07:04:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:04:14] [INFO ] Added : 25 causal constraints over 7 iterations in 40 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:04:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 11 ms.
[2024-05-24 07:04:14] [INFO ] Added : 5 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:15] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 07:04:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 23 ms
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:04:15] [INFO ] Added : 37 causal constraints over 8 iterations in 145 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 81 ms returned sat
[2024-05-24 07:04:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:04:15] [INFO ] Added : 29 causal constraints over 7 iterations in 43 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 102 ms returned sat
[2024-05-24 07:04:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:04:15] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2024-05-24 07:04:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 32 ms
Minimization took 13 ms.
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:04:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:15] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:04:16] [INFO ] Added : 39 causal constraints over 8 iterations in 209 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 22, 20, 20, 22, 21, 22, 21, 20, 22, 21] Max Struct:[23, 22, 23, 23, 23, 23, 22, 23, 23, 22, 23]
FORMULA JoinFreeModules-PT-0020-UpperBounds-11 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-07 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0020-UpperBounds-01 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 20, 20, 22, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23]
Support contains 8 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 80/80 transitions.
Graph (complete) has 120 edges and 50 vertex of which 35 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Applied a total of 1 rules in 2 ms. Remains 35 /50 variables (removed 15) and now considering 56/80 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/50 places, 56/80 transitions.
// Phase 1: matrix 56 rows 35 cols
[2024-05-24 07:04:16] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21, 20, 20, 22, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000000 steps (2 resets) in 1085 ms. (920 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 5004 ms. (1598 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 20, 20, 22, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23, 23]
[2024-05-24 07:04:22] [INFO ] Invariant cache hit.
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:04:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 07:04:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:04:22] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:04:22] [INFO ] Added : 36 causal constraints over 8 iterations in 84 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2024-05-24 07:04:22] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:22] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:04:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 14 ms returned sat
[2024-05-24 07:04:22] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:04:22] [INFO ] Added : 27 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 15 ms returned sat
[2024-05-24 07:04:23] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
[2024-05-24 07:04:23] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 22 ms
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:23] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:23] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-05-24 07:04:23] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 07:04:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2024-05-24 07:04:23] [INFO ] Added : 34 causal constraints over 7 iterations in 91 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:23] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:23] [INFO ] Added : 24 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2024-05-24 07:04:23] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:04:23] [INFO ] Added : 15 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:23] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:23] [INFO ] Added : 27 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 20, 20, 22, 21, 21, 20, 21] Max Struct:[23, 23, 23, 22, 23, 23, 23, 23]
FORMULA JoinFreeModules-PT-0020-UpperBounds-04 22 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 20, 20, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23]
Support contains 7 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 30 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 6 ms. Remains 30 /35 variables (removed 5) and now considering 48/56 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 30/35 places, 48/56 transitions.
// Phase 1: matrix 48 rows 30 cols
[2024-05-24 07:04:23] [INFO ] Computed 6 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21, 20, 20, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23]
RANDOM walk for 1000000 steps (2 resets) in 975 ms. (1024 steps per ms)
BEST_FIRST walk for 7000006 steps (14 resets) in 3724 ms. (1879 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 20, 20, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23]
[2024-05-24 07:04:28] [INFO ] Invariant cache hit.
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:04:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-24 07:04:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2024-05-24 07:04:28] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:04:28] [INFO ] Added : 21 causal constraints over 5 iterations in 36 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 07:04:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 7 ms returned sat
[2024-05-24 07:04:28] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:28] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2024-05-24 07:04:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 07:04:28] [INFO ] Added : 21 causal constraints over 5 iterations in 55 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-05-24 07:04:28] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:28] [INFO ] Added : 27 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:04:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:04:29] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 07:04:29] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 07:04:29] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2024-05-24 07:04:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 76 ms
[2024-05-24 07:04:29] [INFO ] Added : 26 causal constraints over 7 iterations in 252 ms. Result :sat
Minimization took 12 ms.
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:04:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2024-05-24 07:04:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:29] [INFO ] Added : 30 causal constraints over 6 iterations in 39 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:04:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 10 ms returned sat
[2024-05-24 07:04:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:04:29] [INFO ] Added : 17 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:04:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:04:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:04:29] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:04:29] [INFO ] Added : 30 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 20, 20, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 20, 20, 21, 21, 20, 21] Max Struct:[23, 23, 23, 23, 23, 23, 23]
Support contains 7 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 48/48 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-05-24 07:04:29] [INFO ] Invariant cache hit.
[2024-05-24 07:04:29] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-24 07:04:29] [INFO ] Invariant cache hit.
[2024-05-24 07:04:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-24 07:04:29] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-05-24 07:04:29] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2024-05-24 07:04:29] [INFO ] Invariant cache hit.
[2024-05-24 07:04:29] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/78 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 42 constraints, problems are : Problem set: 0 solved, 36 unsolved in 343 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 6/30 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 48/78 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 36/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 78 constraints, problems are : Problem set: 0 solved, 36 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 900ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 901ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 957 ms. Remains : 30/30 places, 48/48 transitions.
[2024-05-24 07:04:31] [INFO ] Flatten gal took : 37 ms
[2024-05-24 07:04:31] [INFO ] Flatten gal took : 31 ms
[2024-05-24 07:04:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality958155625746967408.gal : 13 ms
[2024-05-24 07:04:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7549505079747319714.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality958155625746967408.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7549505079747319714.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality7549505079747319714.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :76 after 182
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :182 after 2071
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :2071 after 8133
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :8133 after 12357
RANDOM walk for 40004 steps (8 resets) in 1579 ms. (25 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :12357 after 1.68314e+08
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 146 ms. (272 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 1024
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 14/14 properties
SDD size :1.68314e+08 after 4.48365e+15
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 90 ms. (439 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 14/14 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.42229e+25,0.297623,11108,2,949,14,39232,20,0,269,41973,0
Total reachable state count : 24222885799803360200622080
Verifying 14 reachability properties.
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 14/14 properties
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.299318,11108,1,0,14,39232,20,0,270,41973,0
Invariant property MIN0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.300134,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.300986,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.301923,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.302495,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.303001,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.303485,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.303985,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.304913,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.305891,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,0.307271,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN5 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,0.307981,11368,1,0,14,39232,20,0,270,41973,0
Reachability property MAX6 does not hold.
No reachable states exhibit your property : MAX6
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,0,0.308316,11368,1,0,14,39232,20,0,270,41973,0
Invariant property MIN6 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,0.308739,11368,1,0,14,39232,20,0,270,41973,0
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 185402 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 14
Probabilistic random walk after 185402 steps, saw 154466 distinct states, run finished after 3004 ms. (steps per millisecond=61 ) properties seen :0
FORMULA JoinFreeModules-PT-0020-UpperBounds-15 21 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-10 20 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-09 21 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-05 21 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-03 20 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-02 20 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0020-UpperBounds-00 21 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 7 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 43561 ms.
BK_STOP 1716534274958
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0020"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0020, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r224-tall-171649611900037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0020.tgz
mv JoinFreeModules-PT-0020 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;